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Vehicle Smart Key Technology

The smart key technology found in vehicles allows drivers to unlock and start their vehicle by simply touching the door handle, or putting the key in the pocket. It also allows for a variety of other adjustments, including seat position as well as internal temperature settings and mirror positioning.

This could also raise security issues.

Security

Smart keys are key fobs that are computerized that communicate with vehicles through an embedded antenna to unlock doors and start the motor. Smart key fobs, as opposed to conventional keys that emit the same frequency each time they're pressed, send encrypted signals that are only compatible with the particular car to which they belong. This makes it more difficult for thieves who are tech-savvy to steal or spoof the signal and use the key to take your car.

Mercedes' Keyless Go system for instance, comes with an internal transponder that identifies the driver's key. The smart key copy Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also allows you to start the engine by pressing a button on its key.

Furthermore certain replacement smart car key keyssuch as those from BMW -- have individual user settings that allow the driver to adjust seat, mirrors and steering wheel position and audio preferences at the touch of one button. They also come with an emergency lock that stops the vehicle starting without the key.

This technology assists drivers from locking their vehicles, particularly when searching through a purse or backpack to find keys in a parking area packed with strangers or on an area with high crime rates. Many systems also alert motorists when their keys are running low on battery, but this feature differs by manufacturer.

Convenience

The smart key is ideal for those trying to get to their destination. By pressing the button on the trunk release lever or door handle, you can open, lock and start your vehicle. The key fob can also communicate with your phone to keep track of charging and location as well as other information about the vehicle, explains Popular Mechanics.

You don't want to accidentally lock your keys inside the car. The key fob connects to an antenna in the vehicle to determine if it is within range. If it's not in range, the engine will not start. This will stop thieves from stealing your vehicle and selling its parts.

The smart key also makes use of rolling codes to deter hacking attempts and cloning, according to BMW. A computer inside the vehicle recognizes the code and verifies it prior to starting the engine. Most systems have a physical back-up in the form an unnoticed key blade.

Modern smart keys also detect the key that is being used and adjust the settings of the vehicle in accordance with the key's use, according to How Stuff Works Electronics. If you start the vehicle while holding the key in your hands for instance, the windows and the sunroof can be opened to allow fresh air to enter the interior. You can also set up the speed limit to only be applied when the vehicle is powered by the selected key. This feature can be useful when you lend your vehicle to a driver with no experience.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto manufacturer-specific feature called Power Saving Mode. To activate it, press the lock button down and then press the unlock button.

This will block your smart key fob's smart 450 key programming device from being able to transmit or receive radio waves. This will greatly extend its battery life. You can always activate the function by pressing both the unlock and lock button again.

Certain smart keys have anti-theft functions that stop them from being copied by thieves. Mercedes-Benz smart key uses rolling codes to prevent unauthorized access. The car's computer will check the code every millisecond after the smart key is placed. BMW uses a Display Key that has a small LCD screen with a color. This lets drivers lock their cars, unlock them, and even start the engine without having to take the smart key near me (pattern-wiki.win) key from their pockets.

Contact Pop-Alock if you need to replace the battery on the smart key fob you have or considering purchasing a car with smart-key. Our mobile locksmiths can replace the battery of any smart key, and will help you set it up so that your car recognizes it.

Special Cases

smart key replacement near me keys are not 100 100% secure against theft, but they do assist in preventing thieves. Smart key fobs use rolling security codes to prevent theft, and when placed in the ignition, the vehicle's computer validates the code within milliseconds. This technology was developed by Mercedes-Benz and is now utilized by many automobile brands that are luxury.

A smart key system will work even if it is not possible to remember the key in your trunk or leave it in a restaurant. Certain systems will also notify the driver when the battery is depleted. Certain brands also offer key covers specifically made for smart keys that keep the fob protected from damage.